the homicide department is working to solve a number of murders including the latest one involving a virginia man killed earlier this week. yesterday police released surveillance pictures of two suspects in that case. >> we believe that the motive was purely a robbery, and we're looking at other robberies in the area to see if they're associated with the same suspect. >> reporter: arrests made following the park's shooting verdict. add to that, 50 to 70 are anarchists from berkeley and san francisco. >> they call themselves anarchists, they have a political agenda, and they're here to cause mass chaos. >> reporter: possibly the biggest story out of this news conference today, chief baht wants the federal government to come in and try to help him with his investigations. we'll have more on that story coming up at 6:00. reporting live in oakland, cheryl hurd, nbc bay area news. >>> police are revealing what they found inside a binder that belonged to the 580 gunman, a man who says he wanted to start a revolution by killing people. >> he's facing charges of attempted murder and other counts. the